.page-news {
  --news-line: rgba(124, 140, 166, 0.22);
  --news-dash: rgba(124, 140, 166, 0.3);
}

.page-news .news-topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 16px;
  padding-top: clamp(18px, 3vw, 28px);
}

.page-news .news-topbar__paths {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* ---------- 首屏拼贴 ---------- */
.page-news .news-hero {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 26px);
  padding-block: clamp(26px, 5vw, 52px) clamp(30px, 5vw, 58px);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: min(440px, 74%);
  pointer-events: none;
  background-image:
    linear-gradient(var(--news-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--news-line) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(130% 100% at 10% 0%, #000 0%, transparent 72%);
  mask-image: radial-gradient(130% 100% at 10% 0%, #000 0%, transparent 72%);
  opacity: 0.9;
}

.page-news .news-hero__main {
  position: relative;
  z-index: 1;
}

.page-news .news-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.05rem, 6.4vw, 3.55rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-news .news-hero__title em {
  font-style: normal;
  color: var(--orange);
}

.page-news .news-hero__lead {
  max-width: 40ch;
  margin: 18px 0 0;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--sand);
}

.page-news .news-hero__points {
  list-style: none;
  display: grid;
  gap: 12px;
  max-width: 46ch;
  margin: 24px 0 0;
  padding: 0;
}

.page-news .news-hero__points li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--news-dash);
}

.page-news .news-hero__points .mono {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
  padding-top: 3px;
}

.page-news .news-hero__points p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .news-hero__points b {
  display: block;
  margin-bottom: 2px;
  font-weight: 700;
  color: var(--paper);
}

.page-news .news-hero__panel {
  position: relative;
  z-index: 2;
  padding: 22px;
  background: var(--ink-2);
  border: var(--hair);
}

.page-news .news-hero__panel::before,
.page-news .news-hero__panel::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  border: 1px solid var(--orange);
  pointer-events: none;
}

.page-news .news-hero__panel::before {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}

.page-news .news-hero__panel::after {
  right: -1px;
  bottom: -1px;
  border-top: 0;
  border-left: 0;
}

.page-news .news-hero__panel-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.18em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-news .news-hero__panel-list {
  display: grid;
  gap: 10px;
  margin: 16px 0 0;
}

.page-news .news-hero__panel-list > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 9px;
  border-bottom: 1px dashed var(--news-dash);
}

.page-news .news-hero__panel-list dt {
  font-size: 0.85rem;
  color: var(--muted);
}

.page-news .news-hero__panel-list dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  letter-spacing: 0.03em;
  color: var(--sand);
}

.page-news .news-hero__panel-list .news-hero__panel-hot {
  color: var(--orange);
}

.page-news .news-hero__panel-note {
  margin: 14px 0 0;
  font-size: 0.8rem;
  line-height: 1.65;
  color: var(--muted);
}

.page-news .news-hero__strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 14px 18px;
  padding-top: 18px;
  border-top: 1px solid var(--stone);
}

.page-news .news-hero__strip .stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-news .news-hero__strip .stat__value {
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 3.6vw, 2rem);
  letter-spacing: 0.04em;
  color: var(--orange);
}

.page-news .news-hero__strip .stat__label {
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* ---------- 置顶综述 ---------- */
.page-news .news-feature-wrap {
  padding-block: clamp(10px, 2vw, 22px);
}

.page-news .news-feature {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 28px);
  padding: clamp(20px, 3.4vw, 40px);
  background: var(--ink-2);
  border: var(--hair);
}

.page-news .news-feature::before,
.page-news .news-feature::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  border: 1px solid var(--orange);
  pointer-events: none;
}

.page-news .news-feature::before {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}

.page-news .news-feature::after {
  right: -1px;
  bottom: -1px;
  border-top: 0;
  border-left: 0;
}

.page-news .news-feature__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.55rem, 4vw, 2.3rem);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .news-feature__lead {
  margin: 16px 0 0;
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--sand);
}

.page-news .news-feature__list {
  list-style: none;
  display: grid;
  gap: 16px;
  margin: 24px 0 0;
  padding: 0;
}

.page-news .news-feature__list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px dashed var(--news-dash);
}

.page-news .news-feature__list .mono {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--orange);
  padding-top: 4px;
}

.page-news .news-feature__list h3 {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--paper);
}

.page-news .news-feature__list p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--muted);
}

.page-news .news-feature__foot {
  margin: 22px 0 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .news-feature__foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 198, 0.45);
  padding-bottom: 1px;
}

.page-news .news-feature__foot a:hover {
  color: var(--orange);
  border-color: var(--orange);
}

.page-news .news-feature__figure {
  margin: 0;
}

.page-news .news-feature__figure .figure__frame {
  overflow: hidden;
}

.page-news .news-feature__figure .figure__ratio {
  position: relative;
  aspect-ratio: 7 / 4;
}

.page-news .news-feature__figure img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ---------- 三条内容线 ---------- */
.page-news .news-series {
  margin-block: clamp(24px, 4vw, 46px);
  padding-block: clamp(34px, 6vw, 70px);
  background: var(--sand);
  color: var(--ink);
}

.page-news .news-series .coord {
  color: var(--clay);
}

.page-news .news-series__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 3.8vw, 2.25rem);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-news .news-series__lead {
  max-width: 54ch;
  margin: 12px 0 0;
  font-size: 0.96rem;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-news .news-series__figure {
  margin: 24px 0 0;
}

.page-news .news-series__figure .figure__frame {
  overflow: hidden;
  border: 1px solid var(--stone);
}

.page-news .news-series__figure .figure__ratio {
  position: relative;
  aspect-ratio: 9 / 4;
}

.page-news .news-series__figure img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-news .news-series .figure__caption {
  color: var(--stone);
}

.page-news .news-series__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 22px;
}

.page-news .series-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 20px 22px;
  background: var(--paper);
  border: 1px solid var(--stone);
  border-top-width: 4px;
}

.page-news .series-card--a {
  border-top-color: var(--clay);
}

.page-news .series-card--b {
  border-top-color: var(--ink);
}

.page-news .series-card--c {
  border-top-color: var(--moss);
}

.page-news .series-card__code {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-news .series-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.06rem;
  line-height: 1.4;
  color: var(--ink);
}

.page-news .series-card p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--ink-2);
}

.page-news .series-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px dashed rgba(44, 56, 76, 0.35);
}

.page-news .series-card__meta > div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-news .series-card__meta dt {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--stone);
}

.page-news .series-card__meta dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  letter-spacing: 0.03em;
  color: var(--ink);
}

/* ---------- 条目流 ---------- */
.page-news .news-stream {
  padding-block: clamp(28px, 5vw, 56px);
}

.page-news .news-stream__title,
.page-news .news-stages__title,
.page-news .news-follow__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 3.8vw, 2.25rem);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .news-stream__lead,
.page-news .news-stages__lead,
.page-news .news-follow__lead {
  max-width: 56ch;
  margin: 12px 0 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .news-list {
  list-style: none;
  margin: clamp(18px, 3vw, 28px) 0 0;
  padding: 0;
  border-top: 1px solid var(--stone);
}

.page-news .entry {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid var(--stone);
}

.page-news .entry::before {
  content: "";
  position: absolute;
  left: -12px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: var(--orange);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform var(--dur) var(--ease);
}

.page-news .entry:hover::before,
.page-news .entry:focus-within::before {
  transform: scaleY(1);
}

.page-news .entry__idx {
  min-width: 24px;
  padding-top: 3px;
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-news .entry__body {
  min-width: 0;
}

.page-news .entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.page-news .tag--ver {
  color: var(--clay);
  box-shadow: inset 0 0 0 1px rgba(185, 106, 69, 0.6);
}

.page-news .tag--note {
  color: var(--cyan);
  box-shadow: inset 0 0 0 1px rgba(47, 227, 198, 0.45);
}

.page-news .tag--data {
  color: var(--sand);
  box-shadow: inset 0 0 0 1px rgba(233, 216, 188, 0.4);
}

.page-news .entry__time {
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-news .entry__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.45;
  color: var(--paper);
  transition: color var(--dur) var(--ease);
}

.page-news .entry:hover .entry__title {
  color: var(--orange);
}

.page-news .entry__excerpt {
  max-width: 62ch;
  margin: 6px 0 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .entry--media .entry__thumb {
  grid-column: 2;
  margin: 10px 0 0;
  border: 1px solid var(--stone);
  overflow: hidden;
}

.page-news .entry--media .entry__thumb img {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- 阶段索引 ---------- */
.page-news .news-stages {
  padding-block: clamp(28px, 5vw, 56px);
}

.page-news .news-stages__figure {
  max-width: 640px;
  margin: clamp(20px, 3vw, 30px) 0 0;
}

.page-news .news-stages__figure .figure__frame {
  overflow: hidden;
  border: 1px solid var(--stone);
}

.page-news .news-stages__figure .figure__ratio {
  position: relative;
  aspect-ratio: 5 / 3;
}

.page-news .news-stages__figure img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-news .stages {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-news .stage {
  position: relative;
  padding-left: 22px;
  border-left: 1px solid var(--stone);
}

.page-news .stage::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(47, 227, 198, 0.14);
}

.page-news .stage--mid::before {
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 106, 43, 0.16);
}

.page-news .stage--post::before {
  background: var(--moss);
  box-shadow: 0 0 0 4px rgba(110, 142, 114, 0.2);
}

.page-news .stage__code {
  margin: 0 0 6px;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-news .stage--mid .stage__code {
  color: var(--orange);
}

.page-news .stage--post .stage__code {
  color: var(--moss);
}

.page-news .stage h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 1.04rem;
  font-weight: 700;
  color: var(--paper);
}

.page-news .stage ul {
  list-style: none;
  display: grid;
  gap: 8px;
  margin: 0 0 14px;
  padding: 0;
}

.page-news .stage li {
  position: relative;
  padding-left: 14px;
  font-size: 0.89rem;
  line-height: 1.65;
  color: var(--muted);
}

.page-news .stage li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 6px;
  height: 1px;
  background: var(--stone);
}

.page-news .stage__more {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--sand);
  text-decoration: none;
  border-bottom: 1px solid rgba(233, 216, 188, 0.35);
  padding-bottom: 2px;
}

.page-news .stage__more:hover,
.page-news .stage__more:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 跟进方式 ---------- */
.page-news .news-follow {
  padding-block: clamp(28px, 5vw, 56px);
}

.page-news .news-follow__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 22px;
}

.page-news .follow-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px;
  background: var(--ink-2);
  border: var(--hair);
}

.page-news .follow-card__num {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-news .follow-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--paper);
}

.page-news .follow-card p {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .follow-card a {
  align-self: flex-start;
  margin-top: auto;
  padding-bottom: 1px;
  font-size: 0.85rem;
  color: var(--sand);
  text-decoration: none;
  border-bottom: 1px solid rgba(233, 216, 188, 0.4);
}

.page-news .follow-card a:hover,
.page-news .follow-card a:focus-visible {
  color: var(--orange);
  border-color: var(--orange);
}

.page-news .news-next {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 18px;
  margin-top: clamp(16px, 3vw, 26px);
  padding-top: clamp(20px, 3vw, 28px);
  border-top: 1px solid var(--stone);
}

.page-news .news-next__text {
  max-width: 46ch;
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--sand);
}

.page-news .news-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 交互与断点 ---------- */
@media (hover: hover) and (pointer: fine) and (min-width: 768px) {
  .page-news .entry__excerpt {
    max-height: 0;
    margin-top: 0;
    opacity: 0;
    overflow: hidden;
    transition:
      max-height 220ms var(--ease),
      opacity 180ms var(--ease),
      margin-top 220ms var(--ease);
  }

  .page-news .entry:hover .entry__excerpt,
  .page-news .entry:focus-within .entry__excerpt {
    max-height: 14em;
    margin-top: 6px;
    opacity: 1;
  }
}

@media (min-width: 700px) {
  .page-news .news-follow__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 800px) {
  .page-news .stages {
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
  }

  .page-news .stage {
    padding-right: 22px;
  }
}

@media (min-width: 820px) {
  .page-news .entry--media {
    grid-template-columns: auto 1fr 200px;
    align-items: start;
    gap: 18px;
  }

  .page-news .entry--media .entry__thumb {
    grid-column: 3;
    margin: 2px 0 0;
  }

  .page-news .news-series__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 880px) {
  .page-news .news-hero {
    grid-template-columns: repeat(12, 1fr);
    align-items: start;
  }

  .page-news .news-hero__main {
    grid-column: 1 / span 7;
  }

  .page-news .news-hero__panel {
    grid-column: 9 / span 4;
    margin-top: 38px;
  }

  .page-news .news-hero__strip {
    grid-column: 1 / span 12;
    margin-top: 10px;
  }

  .page-news .news-feature {
    grid-template-columns: repeat(12, 1fr);
    column-gap: 24px;
    row-gap: 0;
    align-items: start;
  }

  .page-news .news-feature__text {
    grid-column: 1 / span 6;
    position: relative;
    z-index: 2;
    padding-right: 18px;
    padding-bottom: 10px;
    background: var(--ink-2);
  }

  .page-news .news-feature__figure {
    grid-column: 6 / span 7;
    margin-top: clamp(28px, 5vw, 72px);
  }
}

@media (min-width: 1060px) {
  .page-news .news-follow__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry::before,
  .page-news .entry__title,
  .page-news .entry__excerpt,
  .page-news .stage__more,
  .page-news .follow-card a {
    transition: none;
  }

  .page-news .entry::before {
    transform: none;
  }
}